V 



Page 

 Ben-ham, W. Bla.xla.tstd, D.Sc. (Lond.), Hon. M.A. (Oxon.), 



Aldrichian Demonstrator in Comparative Anatomy in 



the University of Oxford. 

 Notes on a particularly Abnormal Vertebral Column of 

 the Bull-frog ; and on certain other Variations in the 

 Anuran Column. (Plate XXXIII.) 477 



Blaauw, F. E., C.M.Z.S. 



Bemarks upon drawings of the heads of two North- 

 American Swans (Cggnus americanus and 0. buccinator) . . 606 



Boitlengee, Geoege Albeet, F.B.S., F.Z.S. 



Exhibition of, and remarks upon, a specimen of a new 

 Gecko from South Africa (CEdura nivaria) 608 



Third Beport on Additions to the Batrachian Collection 

 in the Natural-History Museum. (Plates XXXIX. & 

 XL.) 640 



Second Beport on Additions to the Lizard Collection in 

 the Natural-History Museum. (Plates XLVII.-XLIX.) . . 722 



Bullee, Sir Waltee L., K.C.M.G., E.B.S., C.M.Z.S., &c. 



Notes on the Petrel named (Estrelata leucopftrys by 

 Captain Hutton 653 



Btjtlee, Aethtte G., Ph.D., E.L.S., E.Z.S. 



On a Collection of Lepidoptera from British East Africa, 

 made by Dr. J. W. Gregory between the Months of March 

 and August 1893. (Plates XXXVI. & XXXVII.) 557 



Collett, Prof. Bobeet, P.M.Z.S. 



On a new Agonoid Fish (Agonus gilberti) from Kamt- 

 schatka. (Plate XLV.) 670 



Collinge, Waltee E., Demonstrator of Zoology and Com- 

 parative Anatomy, Mason College, Birmingham. 



Description of a new Species of Slug of the Genus 

 Janella , 526 



